<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Test in-depth capture</title>
<style>img { width: 60px; }</style>
</head>
<body>
<img>
<img>
<img>
<script>
(async () => {
var blob = await fetch('green.bmp').then(r => r.blob());
var urlImg = URL.createObjectURL(blob);
var urlImg2 = URL.createObjectURL(blob);

var imgElems = document.querySelectorAll('img');
imgElems[0].src = urlImg;
imgElems[1].src = urlImg;
imgElems[2].src = urlImg2;
})();
</script>
</body>
</html>
